163899400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{117071}}^1$

素因数の和:117094

約数の個数: 48

約数和(自身を含む): 435507840

約数和(自身を除く): 271608440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 117071, 234142, 468284, 585355, 819497, 936568, 1170710, 1638994, 2341420, 2926775, 3277988, 4097485, 4682840, 5853550, 6555976, 8194970, 11707100, 16389940, 20487425, 23414200, 32779880, 40974850, 81949700, 163899400]

約数ペア:

[(1, 163899400), (2, 81949700), (4, 40974850), (5, 32779880), (7, 23414200), (8, 20487425), (10, 16389940), (14, 11707100), (20, 8194970), (25, 6555976), (28, 5853550), (35, 4682840), (40, 4097485), (50, 3277988), (56, 2926775), (70, 2341420), (100, 1638994), (140, 1170710), (175, 936568), (200, 819497), (280, 585355), (350, 468284), (700, 234142), (1400, 117071)]